显示HTTP状态码和HEAD信息↓
HTTP/1.1 200 OK
Date: Wed, 12 Jun 2024 08:41:21 GMT
Content-Type: text/html
Connection: keep-alive
Vary: Accept-Encoding
Last-Modified: Tue, 09 Nov 2021 03:17:01 GMT
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=h1fLTRKaCBBn5N1VXftgUiiB6QGu3vIG8B9FjUfUrbXJaRp%2F0yd4BF8axIppEwldxzjcagJlhPoGOv9hU4%2FzqJYlv6HSjE1im9b6xFS5bjHuUuV02c5DT2p6RLWfmDTzDQ%3D%3D"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Server: cloudflare
CF-RAY: 89288a96c84193da-LHR
alt-svc: h3=":443"; ma=86400